factordbrpc · fdb
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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000009046872180 1,410 digits created 2026-08-05

Value

138150670269951890043161003097008036474505741502797414350108132902387991954957772516216864121713210311692472573842550421743692626502721770247269664889573570101686523764759829450644316663477666219098452159948374198850784845426414452858071169230061071919287745567327978975384173665693722079395432549507896439851599906056607931186997066445554651735322230480844372065875374269913038276609278614423415571294001841216404183044178627999197651009881496000956319691617418384975575584149937909938714198059362925598701094413623269298545994022863180417922768976819017220698377392858936263531829973759653932644706844603719464041191174331413728917355685168585131571825325563024577142338101000019450739941850753297519387700535190083366715397681405704841216927303430216966326949811865067585229958721739594939014917883210273861212633264650059511080130482983379635866041579364621322308076138260962410864713169201739149800502090987017575250960973668396730812457465041356300820297149590771143173314049791478049125648057310414752179025160653865573606437851739165507020543102703012960106182711360135410054363249209565634433587983259675727507129074831968136495525174071424784438494539071206268795810493094176251719177984582113191763361326792523801370402907474083207582706527591149960520933386304379144130467425993626314890553180528178026226055025227759635952472339745456456455784335456744811886706279599144812593462932201479984476983
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 2 of the certificate chain of a 1,428-digit prime (123 intermediate primes).

Certified number1,428-digit prime
Certificatedownload
Certificate chainshow step 2 of 123

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009046872180 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000009046872180},"decimal":true,"detail":2}}'